FIRST DOWN. All progress in a football game is measured in yards. The offensive team tries to get as much yardage as it can to try and move closer to the opponent's end zone. Each time the offense gets the ball, it has four downs, or chances, in which to gain 10 yards.
The largest eagle species in the world is the Pithecophaga jefferyi or Philippine eagle. This species of eagle is on the critically endangered list due to the rapid decline in habitat, which is the tropical rainforest. Keep Learning.
It beats the Harpy Eagle in all measurements; Height up to112 cm, wingspan up to 240 cm, with the largest wing area among all eagle species and probably the tallest eagle in the world. it's tarsus (legs) can reach up to 150 cm long compared to Harpy's 125 cm. and sharp claws that could almost encircles a human neck.he Philippine Eagle is the largest living eagle species in the world. This huge and impressively predatory bird is one of the worldâs most powerful eagles.